///////////////////////////////////////////////////////////////////////////////
// BSD 3-Clause License
//
// Copyright (c) 2019, Nefelus Inc
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice, this
//   list of conditions and the following disclaimer.
//
// * Redistributions in binary form must reproduce the above copyright notice,
//   this list of conditions and the following disclaimer in the documentation
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//   this software without specific prior written permission.
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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#pragma once

#include "dbCore.h"
#include "dbId.h"
#include "dbTypes.h"
#include "dbVector.h"
#include "odb.h"

namespace odb {

class _dbWire;
class _dbNet;
class dbDiff;

struct _dbWireFlags
{
  uint _is_global : 1;
  uint _spare_bits : 31;
};

class _dbWire : public _dbObject
{
 public:
  _dbWireFlags            _flags;
  dbVector<int>           _data;
  dbVector<unsigned char> _opcodes;
  dbId<_dbNet>            _net;

  _dbWire(_dbDatabase*)
  {
    _flags._is_global  = 0;
    _flags._spare_bits = 0;
  }

  _dbWire(_dbDatabase*, const _dbWire& w)
      : _flags(w._flags), _data(w._data), _opcodes(w._opcodes), _net(w._net)
  {
  }

  ~_dbWire() {}

  uint length() { return _opcodes.size(); }

  bool operator==(const _dbWire& rhs) const;
  bool operator!=(const _dbWire& rhs) const { return !operator==(rhs); }
  void differences(dbDiff& diff, const char* field, const _dbWire& rhs) const;
  void out(dbDiff& diff, char side, const char* field) const;
};

dbOStream& operator<<(dbOStream& stream, const _dbWire& wire);
dbIStream& operator>>(dbIStream& stream, _dbWire& wire);

}  // namespace odb
